Buy in bulk at the cheapest prices on the internet 1 to 5 bulbs for 1790 each 6 to 11 bulbs for 1740 each 12 to 19 bulbs for 1690 each 20 bulbs for 1640 each mr16 9w 60 degree led bulbthese led bulbs are a direct retrofit these led bulbs have a 30 000 hour lifespan you can use 100 of the lumen output no wastage this 9 watt led bulb is the equivalent to a 65 watt standard bulb these bulbs have a 480 lumen output the beam angle is 60 degrees all